Merge remote-tracking branch 'remotes/elmarco/tags/vu-pull-request' into staging

# gpg: Signature made Thu 12 Oct 2017 21:52:28 BST
# gpg:                using RSA key 0xDAE8E10975969CE5
# gpg: Good signature from "Marc-André Lureau <marcandre.lureau@redhat.com>"
# gpg:                 aka "Marc-André Lureau <marcandre.lureau@gmail.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 87A9 BD93 3F87 C606 D276  F62D DAE8 E109 7596 9CE5

* remotes/elmarco/tags/vu-pull-request:
  libvhost-user: Support VHOST_USER_SET_SLAVE_REQ_FD
  libvhost-user: Update and fix feature and request lists
  vhost-user-bridge: Only process received packets on started queues
  libvhost-user: vu_queue_started

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>